---> uname -a: Linux prd-centos8-robot-2c-8g-19750.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4713 19 2355 6765 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:18:c9:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe18:c9fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 00:26:52 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 123.54 1.10 122.44 75.84 13346.35 12:30:01 AM 23.26 0.42 22.84 64.78 2073.19 12:31:01 AM 66.31 9.10 57.21 1496.43 3812.25 12:32:01 AM 51.84 0.57 51.27 79.05 6140.31 Average: 66.24 2.80 63.44 429.04 6343.03 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5128664 6965264 2753768 34.94 2688 2012740 756780 8.47 199252 2202084 44256 12:30:01 AM 5205248 7043648 2677184 33.96 2688 2014684 681136 7.63 220420 2107732 9024 12:31:01 AM 4916952 7014436 2965480 37.62 2688 2264256 679316 7.61 257208 2326468 174608 12:32:01 AM 4879268 6975776 3003164 38.10 2688 2263704 724952 8.12 472856 2148300 22304 Average: 5032533 6999781 2849899 36.16 2688 2138846 710546 7.96 287434 2196146 62548 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 95.50 72.94 1202.49 10.68 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 21.74 12.45 10.75 13.58 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 49.90 39.35 337.48 9.17 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 49.28 40.33 29.32 19.23 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.11 41.27 395.02 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 00:26:52 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 33.21 0.00 5.26 1.09 0.10 60.34 12:29:01 AM 0 43.27 0.00 6.33 1.43 0.10 48.87 12:29:01 AM 1 23.16 0.00 4.20 0.75 0.10 71.80 12:30:01 AM all 11.08 0.00 1.61 0.30 0.08 86.93 12:30:01 AM 0 11.88 0.00 1.69 0.43 0.07 85.93 12:30:01 AM 1 10.29 0.00 1.54 0.17 0.08 87.93 12:31:01 AM all 30.48 0.00 5.68 1.11 0.10 62.63 12:31:01 AM 0 41.66 0.00 6.34 1.12 0.10 50.78 12:31:01 AM 1 19.34 0.00 5.03 1.10 0.10 74.43 12:32:01 AM all 28.93 0.00 4.49 0.49 0.07 66.02 12:32:01 AM 0 29.74 0.00 4.42 0.75 0.07 65.03 12:32:01 AM 1 28.13 0.00 4.55 0.23 0.07 67.02 Average: all 25.94 0.00 4.26 0.75 0.09 68.97 Average: 0 31.65 0.00 4.69 0.93 0.08 62.64 Average: 1 20.23 0.00 3.83 0.56 0.09 75.29